EPA officials are set to open a 90-day public comment period for proposed rules that address disposal and management of coal-fired power plants’ ash and residue, while exempting higher-grade, lower-carbon fly ash suited to concrete mix designs, cement mill feed, and wallboard production
Read MoreDay: May 5, 2010
Epa Proposes Sweeping Rule For Nonconstruction-Grade Coal Ash
EPA officials are set to open a 90-day public comment period for proposed rules that address disposal and management of coal-fired power plants’ ash and residue, while exempting higher-grade, lower-carbon fly ash suited to concrete mix designs, cement mill feed, and wallboard production
Read More